Coddington, Earl A    <br/><br/>
Theory of ordinary differential equations 

 - New Delhi  Tata Mc Graw - Hill  1955 
 - 429p. 
<br/><br/><label>Subjects--Index Terms: </label>Ordinary differential equations 
<br/><br/><label>Universal Decimal Class. No.: </label>517.91  / COD